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Muscle Growth

IGF-1 LR3

★★★★★ 4.8/5 · verified reviews

IGF-1 LR3 is a long-acting variant of insulin-like growth factor 1 (IGF-1). It is studied for its role in muscle tissue growth and repair processes in preclinical models.

Muscle growth (hyperplasia) Fast muscle recovery Increases nitrogen retention Promotes fat loss Improves physical strength
79,90 €incl. tax
1
Description
Reconstitution
Storage
FAQ

Mechanism of action

IGF-1 LR3 is a long-acting variant of insulin-like growth factor 1 (IGF-1). It is studied for its role in muscle tissue growth and repair processes in preclinical models.

What's in the vial

  • Lyophilized IGF-1 LR3 powder, dosage indicated on the label
  • Sealed glass vial, sterile septum compatible with 29G syringe
  • COA (Certificate of Analysis) available per batch, Janoshik laboratory

Usage

Product sold exclusively for scientific research purposes (Research Use Only). Not intended for human or animal consumption.

Recommended reconstitution

Use bacteriostatic water (0.9% benzyl alcohol) to reconstitute the lyophilized powder. Slowly inject the water along the wall of the vial, without shaking — gently roll between your hands to dissolve.

  • Use the dosage calculator to determine the exact volume to draw
  • Store the reconstituted solution in the refrigerator (2-8°C)

Before reconstitution

Store the lyophilized vial in the freezer or refrigerator, away from light. Stable for up to 24 months under these conditions.

After reconstitution

Store in the refrigerator (2-8°C) and use within 4 to 6 weeks. Avoid repeated freeze/thaw cycles, which degrade the peptide.

Is the COA available before purchase?

Yes, the certificate of analysis for the current batch is available on request.

What is the delivery time?

Shipped within 72h from France, neutral packaging with no indication of contents.

Can I change the dosage after ordering?

Contact our support team before shipment; we'll adjust the order if stock allows.

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Frequently asked questions here

≥98% across our entire catalog, verified by HPLC on every batch.

On every product page, as well as in the full list available on our quality page.

The dosage corresponds to the amount of active ingredient in the vial (in mg) — the choice depends on the desired concentration after reconstitution, which you can calculate using our dedicated tool.